... board : 1, MDF frame 2, Cork board on surface Product Name: message bulletin boardSize: 17"x23" Thickness: 1.8cmMaterial: Maple PU paper wrapped MDF ... shrink wrap + color card + carton Feature1, MDF frame2, Cork board on surface About our factory: We are factory ... 1000 workers at present, specialized in White board, Cork board, Combo board, Children board, Pet products, PVC folding doors,stationery, ...